with air channels to let boo boos breathe. [ giggles ] [ female announcer ] quiltvent technology, only from band-aid brand. use with neosporin first aid antibiotic. only from band-aid brand. license and registration please. what's this? uhh, it's my geico insurance id card, sir. it's digital, uh, pretty cool right? maybe. you know why i pulled you over today? because i'm a pig driving a convertible? tail light's out.. fix it. digital insurance id cards. just a click away with the geico mobile app. >>> welcome back to "starting point." toddlers in the u.s. to adults around the world, many of russ eating too much salt and it's killing us, a just-released study found more than 2 million people died in 2010 from heart disease, caused by eating too much sodium. chief medical correspondent dr. sanjay gupta has a breakdown of where you will find high-salt foods in the grocery store. >> when it comes to sodium, we simply eat too much. about 4 grams per day as an adult and we really need about half that, about 2 grams per day. there's a study that came out that says if you get down to 2 grams p